var member;
$(function(){
	member=getEntity("memberInfo");
	$("#mImg").attr("src",member.mImg);
	$("#mId").val(member.mId);
	if(member.mImg){
		var imgObjPreviewBig=document.getElementById("previewBig"); 
		var imgObjPreviewSmall=document.getElementById("previewSmall"); 
		imgObjPreviewBig.style.width = '110px'; 
		imgObjPreviewBig.style.height = '110px'; 
		imgObjPreviewSmall.style.height = '80px'; 
		imgObjPreviewSmall.style.height = '80px'; 
		$('#smallImgSpan').hide();
		imgObjPreviewBig.src = member.mImg; 
		imgObjPreviewSmall.src =member.mImg; 
	}
});


function setImagePreview() { 
	var docObj=document.getElementById("uploadImg"); 
	var imgObjPreviewBig=document.getElementById("previewBig"); 
	var imgObjPreviewSmall=document.getElementById("previewSmall"); 
	if(docObj.files && docObj.files[0]){ 
		//火狐下，直接设img属性
	//	imgObjPreview.style.display = 'block'; 
		imgObjPreviewBig.style.width = '110px'; 
		imgObjPreviewBig.style.height = '110px'; 
		imgObjPreviewSmall.style.height = '80px'; 
		imgObjPreviewSmall.style.height = '80px'; 
		//imgObjPreview.style.margin-left='18px'; 
		//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
		//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式
		$('#smallImgSpan').hide();
		imgObjPreviewBig.src = window.URL.createObjectURL(docObj.files[0]); 
		imgObjPreviewSmall.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜
		docObj.select(); 
		var imgSrc = document.selection.createRange().text; 
		var localImagId = document.getElementById("localImag"); 
		//必须设置初始大小
		localImagId.style.width = "300px"; 
		localImagId.style.height = "120px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片
		try{ 
			localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
			localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
		}catch(e){ 
			alert("您上传的图片格式不正确，请重新选择!"); 
			return false;  
		}
	}
}